ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,351, issued on March 18, was assigned to NOVOLUTO GmbH (Berlin).

"Device for stimulating the clitoris using a variable pressure field and method for generating a variable pressure field" was invented by Mark Tobias Zegenhagen (Berlin).

According to the abstract* released by the U.S. Patent & Trademark Office: "An example device for stimulating a clitoris includes a housing; a drive device configured to provide a drive movement; a pressure chamber at least partially surrounded by a chamber wall; a chamber wall portion forming a portion of the chamber wall, the drive device to cause the chamber wall portion to repeatedly move between different wall positions to cause a chamber vol...